What is CVE-2022-36317?

CVE-2022-36317 is a medium-severity vulnerability in Google Android. CVSS score: 6.5/10. Published 2022-12-22.

How severe is CVE-2022-36317?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Google Android

CVE-2022-36317

When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.<br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 103.

Published 2022-12-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (39.2th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Google Android
Mozilla Firefox — versions unspecified

References

www.mozilla.org/security/advisories/mfsa2022-28/ (Vendor Advisory)
bugzilla.mozilla.org/show_bug.cgi (Permissions Required, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2022-36317?: CVE-2022-36317 is a medium-severity vulnerability in Google Android. CVSS score: 6.5/10. Published 2022-12-22.
How severe is CVE-2022-36317?: Medium severity. CVSS v3 base score is 6.5 out of 10.